Properties of the Number 72897

Seventy-Two Thousand Eight Hundred Ninety-Seven

Basics

Value: 72896 → 72897 → 72898

Parity: odd

Prime: No

Previous Prime: 72893

Next Prime: 72901

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 47 ²

Divisors: 1, 3, 11, 33, 47, 141, 517, 1551, 2209, 6627

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110011000001

Octal: 216301

Duodecimal: 36229

Hexadecimal: 11cc1

Square: 5313972609

Square Root: 269.99444438728733

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n+1) is the smallest number > a(n) such that the digits of a(n)² are all (with multiplicity) contained in the digits of a(n+1)², with a(0)=1. A14563

Let S denote the palindromes in the language {0,1,2,...,n-1}*; a(n) = number of words of length 4 in the language SS. A187277

Numbers n such that n*φ(n-1) is a perfect square. A69069

Twin prime products minus 2. A124659

Least n-th order digital invariant which is not an Armstrong number (A005188), or 0 if no such term exists. A72897